1

4dkankan-utils-dxf/src/main/java/com/fdkankan/dxf/parse/utils/LaserMeterToDxfUtil.java

@@ -54,40 +54,26 @@ public class LaserMeterToDxfUtil {
         DxfDocWriter dxfDocWriter = new DxfDocWriter();
         HashSet<Vector3> pointSet= new HashSet<>();
 
-
-        /**
-         * 透视投影 模拟人眼视角，将三维点投影到二维平面，常用于计算机图形学。公式为：
-         * x1 = x/z ,y1=y/z
-         *
-         * 正交投影 忽略z
-         */
         for (Object obj : jsonArray) {
             JSONObject jsonObject = (JSONObject) (obj);
             JSONArray points = jsonObject.getJSONArray("points");
-            JSONObject point1 = (JSONObject) (points.get(0));
-            JSONObject point2 = (JSONObject) (points.get(1));
-            Vector3 point3d1 = new Vector3(point1.getDouble("x"),point1.getDouble("y"),point1.getDouble("z"));
-            Vector3 point3d2 = new Vector3(point2.getDouble("x"),point2.getDouble("y"),point2.getDouble("z"));
-
-            //Vector3 startPoint = new Vector3((point1.getDouble("x") /point1.getDouble("z")) * 100 ,(point1.getDouble("y")/point1.getDouble("z")) * 100,0);
-            //Vector3 endPoint = new Vector3((point2.getDouble("x") /point2.getDouble("z")) * 100 ,(point2.getDouble("y")/point2.getDouble("z")) * 100,0);
-            Vector3 startPoint = new Vector3((point1.getDouble("x") ) * 100 ,(point1.getDouble("y")) * 100,0);
-            Vector3 endPoint = new Vector3((point2.getDouble("x") ) * 100 ,(point2.getDouble("y")) * 100,0);
-            pointSet.add(startPoint);
-            pointSet.add(endPoint);
-            drawLinePoint(startPoint,endPoint,dxfDocWriter);
-            BigDecimal bigDecimal = BigDecimal.valueOf(distanceTo(point3d1, point3d2) * 100).setScale(5, RoundingMode.UP);
-            int d = bigDecimal.divide(new BigDecimal(100),2, RoundingMode.UP).intValue();
-            DxfText dxfText = new DxfText();
-            Vector3 vector3 = new Vector3((endPoint.getX() + startPoint.getX()) /2 ,
-                    (endPoint.getY() + startPoint.getY() )/2 ,
-                    0);
-            dxfText.setStartPoint(vector3);
-            dxfText.setText(bigDecimal.toString()+"cm");
-            dxfText.setAngle(angleBetween(startPoint,endPoint));
-            dxfText.setHigh(d *2);
-            dxfText.setColor(new Color(255,255,255));
-            dxfDocWriter.addEntity(dxfText);
+            String type = jsonObject.getString("type");
+            if(type.contains("AREA")){
+                for (int i = 0 ;i < points.size();i ++){
+                    JSONObject point1 = (JSONObject) points.get(i);
+                    JSONObject point2 = (JSONObject) points.get(  i+1 >= points.size()? 0 :i+1 );
+                    drawLine(point1,point2,pointSet,dxfDocWriter);
+
+                }
+
+            }
+            if(type.equals("LINE")){
+                JSONObject point1 = (JSONObject) (points.get(0));
+                JSONObject point2 = (JSONObject) (points.get(1));
+                drawLine(point1,point2,pointSet,dxfDocWriter);
+            }
+
+
 
         }
 
@@ -106,6 +92,35 @@ public class LaserMeterToDxfUtil {
 
     }
 
+
+    /**
+     * 透视投影 模拟人眼视角，将三维点投影到二维平面，常用于计算机图形学。公式为：
+     * x1 = x/z ,y1=y/z
+     *
+     * 正交投影 忽略z
+     */
+    public static void drawLine(JSONObject point1, JSONObject point2, HashSet<Vector3> pointSet,DxfDocWriter dxfDocWriter){
+        Vector3 point3d1 = new Vector3(point1.getDouble("x"),point1.getDouble("y"),point1.getDouble("z"));
+        Vector3 point3d2 = new Vector3(point2.getDouble("x"),point2.getDouble("y"),point2.getDouble("z"));
+        Vector3 startPoint = new Vector3((point1.getDouble("x") ) * 100 ,(point1.getDouble("y")) * 100,0);
+        Vector3 endPoint = new Vector3((point2.getDouble("x") ) * 100 ,(point2.getDouble("y")) * 100,0);
+        pointSet.add(startPoint);
+        pointSet.add(endPoint);
+        drawLinePoint(startPoint,endPoint,dxfDocWriter);
+        BigDecimal bigDecimal = BigDecimal.valueOf(distanceTo(point3d1, point3d2) * 100).setScale(5, RoundingMode.UP);
+        int d = bigDecimal.divide(new BigDecimal(100),2, RoundingMode.UP).intValue();
+        DxfText dxfText = new DxfText();
+        Vector3 vector3 = new Vector3((endPoint.getX() + startPoint.getX()) /2 ,
+                (endPoint.getY() + startPoint.getY() )/2 ,
+                0);
+        dxfText.setStartPoint(vector3);
+        dxfText.setText(bigDecimal.toString()+"cm");
+        dxfText.setAngle(angleBetween(startPoint,endPoint));
+        dxfText.setHigh(d *2);
+        dxfText.setColor(new Color(255,255,255));
+        dxfDocWriter.addEntity(dxfText);
+    }
+
     public static void drawLinePoint(Vector3 point,Vector3 point2,DxfDocWriter dxfDocWriter){
         DxfLine dxfLine = new DxfLine();
         dxfLine.setStartPoint(new Vector3(point.getX(), point.getY(), 0));
@@ -138,7 +153,7 @@ public class LaserMeterToDxfUtil {
     }
 
     public static void main(String[] args) throws Exception{
-        String inPath ="D:\\cad\\work\\111\\3.json";
+        String inPath ="D:\\cad\\work\\111\\6.json";
         String outPath ="D:\\cad\\work\\111\\"+new Date().getTime()+".dxf";
         LaserMeterToDxfUtil.toDxf(new File(inPath),outPath);
     }